Portable smoke dissipation fan



FIG. 1 is a left side elevational view of a portable smoke dissipation fan showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side elevational view thereof. 

The ornamental design for a portable smoke dissipation fan, substantially as shown and described. 